POWERTEC 4 Inch to 2-1/2 Inch Reducer and 4 Inch Dust Control Flex Cuff with Stainless Steel Key Hose mps, Dust Collection Fitting for Woodworking Dust Collection Hose and Dust Ports (70423)

INCLUDES: (1) Flexible Cuff Coupler with (2) Key Hose Clamps, (1) 4” to 2 1/2” Dust Collection Hose Reducer FUNCTION: The kit allows you to connect your 4” OD (outside diameter) port or dust collection line to a 2-1/4” OD shop vac hose connector, port, or adapter. The flex cuff provides a perfectly sealed, airtight connection between your 4” OD port and the 4” OD of the reducer without the need for assorted screws or duct tape. The 2-1/4” OD shop vac components fit inside the smaller end of the reducer. The OD of the smaller end of the reducer can also be used to connect to a 2-1/2” ID (Inside diameter) flexible hose. PREMIUM BUILD: Reducer is made with high quality ABS plastic for long-term durability and to withstand the abrasive nature of workshop dust collection. Flex cuff is made with a durable rubber construction to withstand long-term wear and tear, and possesses a flexible design that seamlessly conforms to slight diameter differences in fittings. REDUCER's DIMENSIONS: 4” nominal measures 3-61/64” OD and 3-41/64” ID; 2-1/2” nominal end measures 2-15/32” OD and 2-9/32” ID FLEX CUFF's DIMENSIONS: 4-9/16” OD, 4” ID and 2-9/16" Length